The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 22, 2017
Filed:
Sep. 09, 2015
Applicant:
Olympus Corporation, Shibuya-ku, Tokyo, JP;
Inventors:
Norio Arai, Tokyo, JP;
Tomohide Yano, Kawasaki, JP;
Assignee:
OLYMPUS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 9/00 (2006.01); G02B 7/14 (2006.01); G02B 7/10 (2006.01);
U.S. Cl.
CPC ...
G02B 7/14 (2013.01); G02B 7/102 (2013.01);
Abstract
An interchangeable lens has a lens frame holding a movable lens group, another lens frame holding another movable lens group, one actuator that drives one lens frame, and the other actuator that drives the other lens frame. A first yoke forming a magnetic circuit of the one actuator and a second yoke forming a magnetic circuit of the other actuator are disposed away from each other in an optical axis direction, and a nonmagnetic member is interposed between the first yoke and the second yoke.